---> uname -a: Linux prd-centos8-docker-8c-8g-5290.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1061 26986 19 3840 30361 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4a:5b:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe4a:5bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:55:12:a1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d4ff:fe55:12a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/05/2026 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 130.44 5.27 125.18 2001.27 9292.72 03:41:01 AM 405.66 13.86 391.80 2397.20 15518.18 03:42:01 AM 257.20 2.42 254.78 407.33 39368.23 03:43:01 AM 121.16 3.66 117.49 194.57 16101.95 Average: 228.62 6.30 222.31 1250.02 20070.55 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29273396 31208204 3379976 10.35 2688 2251980 2003116 5.94 153744 2766456 246460 03:41:01 AM 28276512 30560712 4376860 13.40 2688 2591104 1898732 5.63 233948 3637336 169348 03:42:01 AM 26380016 29633500 6273356 19.21 2688 3548524 2771404 8.22 496864 5215688 176 03:43:01 AM 27672104 31127400 4981268 15.25 2688 3744892 1498652 4.45 834480 3580016 24532 Average: 27900507 30632454 4752865 14.56 2688 3034125 2042976 6.06 429759 3799874 110129 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 154.89 110.41 1748.21 33.38 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 399.08 348.70 4117.78 53.07 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 540.15 408.06 9290.15 47.74 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.50 0.52 0.03 2.45 0.00 0.00 0.00 0.00 03:42:01 AM veth5307525 0.50 0.55 0.04 2.45 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 260.19 270.16 522.33 2335.27 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.61 13.99 0.56 306.10 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 338.58 284.34 3919.57 617.46 0.00 0.00 0.00 0.00 Average: docker0 2.53 3.63 0.15 77.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/05/2026 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 8.32 0.00 0.93 0.98 0.04 89.74 03:40:01 AM 0 0.25 0.00 0.48 0.85 0.05 98.36 03:40:01 AM 1 17.53 0.00 1.35 3.20 0.03 77.88 03:40:01 AM 2 13.61 0.00 1.62 0.87 0.07 83.84 03:40:01 AM 3 11.20 0.00 1.39 0.62 0.02 86.78 03:40:01 AM 4 5.28 0.00 0.83 0.60 0.02 93.27 03:40:01 AM 5 16.00 0.00 1.10 0.92 0.05 81.93 03:40:01 AM 6 2.03 0.00 0.43 0.72 0.00 96.82 03:40:01 AM 7 0.60 0.00 0.23 0.03 0.05 99.08 03:41:01 AM all 20.33 0.00 1.43 2.52 0.08 75.63 03:41:01 AM 0 20.68 0.00 1.49 2.16 0.08 75.59 03:41:01 AM 1 25.31 0.00 1.64 3.31 0.10 69.64 03:41:01 AM 2 25.15 0.00 1.41 2.43 0.08 70.93 03:41:01 AM 3 20.07 0.00 1.81 3.68 0.10 74.33 03:41:01 AM 4 14.64 0.00 0.90 1.25 0.07 83.14 03:41:01 AM 5 12.28 0.00 2.00 3.91 0.07 81.75 03:41:01 AM 6 27.78 0.00 0.89 1.39 0.08 69.86 03:41:01 AM 7 16.72 0.00 1.31 2.08 0.08 79.81 03:42:01 AM all 24.59 0.00 2.14 1.78 0.08 71.41 03:42:01 AM 0 35.57 0.00 2.33 3.07 0.08 58.95 03:42:01 AM 1 16.38 0.00 2.00 1.76 0.07 79.79 03:42:01 AM 2 23.30 0.00 2.64 1.57 0.08 72.40 03:42:01 AM 3 24.23 0.00 2.08 2.20 0.10 71.39 03:42:01 AM 4 19.82 0.00 2.37 2.30 0.08 75.42 03:42:01 AM 5 30.19 0.00 1.38 0.50 0.07 67.86 03:42:01 AM 6 27.87 0.00 2.92 2.27 0.08 66.86 03:42:01 AM 7 19.34 0.00 1.39 0.59 0.07 78.62 03:43:01 AM all 10.89 0.00 2.24 0.81 0.06 86.01 03:43:01 AM 0 11.56 0.00 2.56 1.10 0.07 84.71 03:43:01 AM 1 11.54 0.00 2.14 0.87 0.07 85.38 03:43:01 AM 2 5.69 0.00 2.04 0.47 0.05 91.74 03:43:01 AM 3 24.52 0.00 2.86 1.21 0.07 71.35 03:43:01 AM 4 9.88 0.00 2.14 0.32 0.07 87.59 03:43:01 AM 5 8.96 0.00 2.08 0.42 0.05 88.49 03:43:01 AM 6 8.56 0.00 2.31 0.94 0.07 88.12 03:43:01 AM 7 6.35 0.00 1.79 1.12 0.05 90.69 Average: all 16.02 0.00 1.68 1.52 0.06 80.71 Average: 0 16.99 0.00 1.71 1.79 0.07 79.43 Average: 1 17.69 0.00 1.78 2.29 0.07 78.17 Average: 2 16.93 0.00 1.93 1.33 0.07 79.74 Average: 3 19.99 0.00 2.03 1.93 0.07 75.98 Average: 4 12.39 0.00 1.56 1.12 0.06 84.87 Average: 5 16.85 0.00 1.64 1.44 0.06 80.01 Average: 6 16.55 0.00 1.64 1.33 0.06 80.43 Average: 7 10.75 0.00 1.18 0.96 0.06 87.05